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经营范围
发明名称
Improvements in valves, taps and the like
摘要
申请公布号
GB367489(A)
申请公布日期
1932.02.25
申请号
GB19300037158
申请日期
1930.12.09
申请人
HAROLD LYALL MASON
发明人
分类号
F16K27/02
主分类号
F16K27/02
代理机构
代理人
主权项
地址
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